In 1881, Charles Darwin published his final work, a bestseller that rivaled his most well-known books at the time: " The Formation of Vegetable Mould, Through the Action of Worms, with Observations on their Habits."
1881 年,查尔斯·达尔文发表了他最后一部著作,这本畅销书堪比他当时最著名的著作:《腐殖土产生与蚯蚓的作用》。